Added a view, to get the list of open events for registration as json

dav_registration/views.py

@@ -4,6 +4,7 @@ import logging
 from django.apps import apps
 from django.contrib import messages
 from django.db.models import Q
+from django.http import JsonResponse
 from django.urls import reverse_lazy
 from django.utils.translation import ugettext as _
 from django.views import generic
@@ -64,6 +65,30 @@ class EventListView(generic.ListView):
         return super().get(request, *args, **kwargs)
 
 
+def EventListAsJSONView(request):
+    filter_cleaned = []
+    if 'filter' in request.GET:
+        choices = SPORT_CHOICES.codes + LEVEL_CHOICES.codes
+        filter_input = request.GET['filter'].split(',')
+        filter_cleaned = list(set(filter_input) & set(choices))
+
+    today = datetime.date.today()
+
+    filter_exp = Q(flags__status__code__in=('publishing', 'publishing_web', 'publishing_facebook',
+                                            'published', 'published_web', 'published_facebook'))
+    filter_exp &= Q(planned_publication_date__isnull=True) | Q(planned_publication_date__lte=today)
+    filter_exp &= Q(first_day__gte=today)
+    # filter_exp &= Q(registration_closed=False)
+    # filter_exp &= Q(deadline__isnull=True) | Q(deadline__gte=today)
+    if filter_cleaned:
+        filter_exp &= Q(sport__in=filter_cleaned) | Q(level__in=filter_cleaned)
+
+    qs = Event.objects.filter(filter_exp).order_by('first_day', 'number').distinct()
+    data = [event.as_dict(json=True) for event in qs]
+    response = JsonResponse(data, safe=False)
+    return response
+
+
 class EventDetailView(generic.DetailView):
     model = Event
     template_name = 'dav_registration/event_detail.html'